Merely two months into the new year and we have already seen a plethora of local and international efforts aimed at curbing what appears to be the inexorable rise of obesity. Some of these initiatives are ...

(Medical Xpress)—Despite urgent need and tremendous scientific effort, researchers have yet to discover a vaccine for HIV that adequately protects humans from infection. But some people don't need one. For reasons not completely ...

You may think you have dinner all to yourself, but you're actually sharing it with a vast community of microbes waiting within your digestive tract. A new study from a team including Carnegie's Steve Farber ...